CVE-2019-6844

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2019-6844
A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon BMxCRA and 140CRA modules (all firmware versions), which could cause a Denial of Service atack on the PLC when upgrading the controller with a firmware package containing an invalid web server image using FTP protocol.

4.9 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://www.se.com/ww/en/download/document/SEVD-2019-281-02/ Vendor Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:schneider-electric:modicon_m580_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:schneider-electric:modicon_m580:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:schneider-electric:modicon_m340_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:schneider-electric:modicon_m340:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:schneider-electric:modicon_bmxcra_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:schneider-electric:modicon_bmxcra:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:schneider-electric:modicon_140cra_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:schneider-electric:modicon_140cra:-:*:*:*:*:*:*:*
History

03 Feb 2022, 16:08

Type Values Removed Values Added
CPE cpe:2.3:h:se:modicon_m340:-:*:*:*:*:*:*:* cpe:2.3:h:schneider-electric:modicon_m340:-:*:*:*:*:*:*:*
First Time Schneider-electric modicon M340

14 Sep 2021, 12:05

Type Values Removed Values Added
CPE cpe:2.3:h:schneider-electric:modicon_m340:-:*:*:*:*:*:*:* cpe:2.3:h:se:modicon_m340:-:*:*:*:*:*:*:*
References (MISC) https://www.se.com/ww/en/download/document/SEVD-2019-281-02/ - (MISC) https://www.se.com/ww/en/download/document/SEVD-2019-281-02/ - Vendor Advisory

19 Apr 2021, 13:15

Type Values Removed Values Added
References
  • {'url': 'https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-281-02', 'name': 'https://www.schneider-electric.com/ww/en/download/document/SEVD-2019-281-02', 'tags': ['Vendor Advisory'], 'refsource': 'CONFIRM'}
  • (MISC) https://www.se.com/ww/en/download/document/SEVD-2019-281-02/ -
Summary A CWE-248: Uncaught Exception vulnerability exists in Modicon M580, Modicon M340, Modicon BMxCRA and 140CRA modules (all firmware versions), which could cause a Denial of Service atack on the PLC when upgrading the controller with a firmware package containing an invalid web server image using FTP protocol. A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580, Modicon M340, Modicon BMxCRA and 140CRA modules (all firmware versions), which could cause a Denial of Service atack on the PLC when upgrading the controller with a firmware package containing an invalid web server image using FTP protocol.
Information

Published : 2019-10-29 19:15

Updated : 2023-12-10 13:13

NVD link : CVE-2019-6844

Mitre link : CVE-2019-6844

CVE.ORG link : CVE-2019-6844

JSON object : View

Products Affected

schneider-electric

  • modicon_140cra_firmware
  • modicon_m580
  • modicon_m340_firmware
  • modicon_140cra
  • modicon_m340
  • modicon_m580_firmware
  • modicon_bmxcra_firmware
  • modicon_bmxcra
CWE
CWE-755

Improper Handling of Exceptional Conditions